Files
openzeppelin-contracts/contracts/examples/StandardToken.sol
2019-01-17 18:02:50 -03:00

43 lines
1.3 KiB
Solidity

pragma solidity ^0.4.24;
import "zos-lib/contracts/Initializable.sol";
import "../token/ERC20/ERC20Detailed.sol";
import "../token/ERC20/ERC20Mintable.sol";
import "../token/ERC20/ERC20Pausable.sol";
/**
* @title Standard ERC20 token, with minting and pause functionality.
*
*/
contract StandardToken is Initializable, ERC20Detailed, ERC20Mintable, ERC20Pausable {
function initialize(
string name, string symbol, uint8 decimals, uint256 initialSupply, address initialHolder,
address[] minters, address[] pausers
) public initializer {
ERC20Detailed.initialize(name, symbol, decimals);
// Mint the initial supply
if (initialSupply > 0) { // To allow passing a null address when not doing any initial supply
_mint(initialHolder, initialSupply);
}
// Initialize the minter and pauser roles, and renounce them
ERC20Mintable.initialize(address(this));
renounceMinter();
ERC20Pausable.initialize(address(this));
renouncePauser();
// Add the requested minters and pausers (this can be done after renouncing since
// these are the internal calls)
for (uint256 i = 0; i < minters.length; ++i) {
_addMinter(minters[i]);
}
for (i = 0; i < pausers.length; ++i) {
_addPauser(pausers[i]);
}
}
}